By Peruginelli G.   in Communications in Algebra

ISSN:0092-7872|38|1|119-130

Taylor & Francis Ltd‎(2010)‎

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By Francesconi E.   Peruginelli G.   in International Journal of Metadata, Semantics and Ontologies

ISSN:1744-2621|1|3|207-215

Inderscience Publishers‎(2007)‎

Access to resources Favorite 12.414175